package com.itheima.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.pojo.Emp;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDate;
import java.util.List;

/**
 * 员工管理
 */
@Mapper
public interface EmpMapper extends BaseMapper<Emp>{
    //@Select("select count(*) from emp")
    //public Long count();
    //@Select("select *from emp limit #{start},#{pageSize}")

    //List<Emp> page(Integer start,Integer pageSize);
    //@Select("select *from emp")

    List<Emp> list(String name, Short gender, LocalDate begin, LocalDate end);

    void delete(List<Long> ids);

    @Insert("insert into emp (username, name, gender, image, job, entrydate, dept_id, create_time, update_time)" +
            "values (#{username},#{name},#{gender},#{image},#{job}," +
            "#{entrydate},#{deptId},#{createTime},#{updateTime})" )
    void add(Emp emp);

    @Select("select * from emp where id = #{id}")
    Emp select(Long id);

    void update(Emp emp);

    @Select("select * from emp where username=#{username} and password=#{password}")
    Emp login(Emp emp);

    @Delete("delete from emp where dept_id=#{deptId}")
    void deleteByDeptId(Long deptId);
}
